Hangzhou Metro
E334282
Hangzhou Metro is the rapid transit system serving the city of Hangzhou, China, providing urban and suburban rail transportation across the metropolitan area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hangzhou Metro canonical | 1 |
| Hangzhou Metro lines | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3164166 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hangzhou Metro Context triple: [Hangzhou, hasTransportSystem, Hangzhou Metro]
-
A.
Shanghai Metro
Shanghai Metro is one of the world’s largest and busiest rapid transit systems, serving the city of Shanghai with an extensive network of urban and suburban rail lines.
-
B.
Wuhan Metro
Wuhan Metro is the rapid transit system serving the city of Wuhan, China, providing urban rail transportation across its major districts.
-
C.
Nanjing Metro
Nanjing Metro is the rapid transit system serving the city of Nanjing, China, comprising multiple urban and suburban lines that form a major part of the city's public transportation network.
-
D.
Changzhou Metro
Changzhou Metro is the urban rapid transit system serving the city of Changzhou in Jiangsu Province, China.
-
E.
Hefei Metro
Hefei Metro is the rapid transit system serving Hefei, the capital city of China’s Anhui Province, providing urban rail transportation across the metropolitan area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hangzhou Metro Target entity description: Hangzhou Metro is the rapid transit system serving the city of Hangzhou, China, providing urban and suburban rail transportation across the metropolitan area.
-
A.
Shanghai Metro
Shanghai Metro is one of the world’s largest and busiest rapid transit systems, serving the city of Shanghai with an extensive network of urban and suburban rail lines.
-
B.
Wuhan Metro
Wuhan Metro is the rapid transit system serving the city of Wuhan, China, providing urban rail transportation across its major districts.
-
C.
Nanjing Metro
Nanjing Metro is the rapid transit system serving the city of Nanjing, China, comprising multiple urban and suburban lines that form a major part of the city's public transportation network.
-
D.
Changzhou Metro
Changzhou Metro is the urban rapid transit system serving the city of Changzhou in Jiangsu Province, China.
-
E.
Hefei Metro
Hefei Metro is the rapid transit system serving Hefei, the capital city of China’s Anhui Province, providing urban rail transportation across the metropolitan area.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
rapid transit system ⓘ |
| character |
at-grade
ⓘ
elevated ⓘ underground ⓘ |
| connectsTo |
Hangzhou East railway station
ⓘ
Hangzhou Xiaoshan International Airport ⓘ Hangzhou railway station ⓘ |
| country | China ⓘ |
| electrification |
overhead line
ⓘ
third rail ⓘ |
| fareIntegrationWith |
Hangzhou city buses
ⓘ
Hangzhou public transport smart card ⓘ |
| fareSystem | distance-based fare ⓘ |
| hasFeature |
accessibility features for disabled passengers
ⓘ
air-conditioned trains ⓘ platform screen doors ⓘ real-time passenger information displays ⓘ |
| hasLine |
Line 1
ⓘ
Line 10 ⓘ Line 16 ⓘ Line 2 ⓘ Line 3 ⓘ Line 4 ⓘ Line 5 ⓘ Line 6 ⓘ Line 7 ⓘ Line 8 ⓘ Line 9 ⓘ |
| locatedIn |
Hangzhou
ⓘ
People's Republic of China ⓘ
linked to:
China
Zhejiang Province ⓘ |
| numberOfLines | more than 10 ⓘ |
| numberOfStations | over 200 ⓘ |
| operator | Hangzhou Metro Group Co., Ltd. ⓘ |
| owner |
Hangzhou Municipal Government
ⓘ
linked to:
Hangzhou Municipal People’s Government
|
| primaryLanguage | Chinese ⓘ |
| purpose |
reduction of road congestion
ⓘ
support for regional development ⓘ urban mass transit ⓘ |
| serves |
Hangzhou metropolitan area
ⓘ
linked to:
Hangzhou
|
| systemLength | over 400 km ⓘ |
| ticketMedia |
mobile payment
ⓘ
rechargeable smart card ⓘ single-journey ticket ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType |
suburban rail transit
ⓘ
urban rail transit ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Hangzhou Metro Description of subject: Hangzhou Metro is the rapid transit system serving the city of Hangzhou, China, providing urban and suburban rail transportation across the metropolitan area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hangzhou Metro